AZWAR, T. K. D.; SITEPU, R.; BARUS, U. M.; WAU, H. S. M. Perlindungan Hak Ekonomi Petani Melalui Pendaftaran Indikasi Geografis: Studi pada Komoditas Alpukat dan Markisa di Kabupaten Langkat: Protection of Farmers’ Economic Rights through Geographical Indication Registration: A Study on Avocado and Passion Fruit Commodities in Langkat Regency. Jurnal Pengabdian dan Pengembangan Masyarakat Indonesia, [S. l.], v. 5, n. 1, p. 116–126, 2026. DOI: 10.56303/jppmi.v5i1.1056. Disponível em: https://journalmpci.com/index.php/jppmi/article/view/1056. Acesso em: 3 may. 2026.